IP Library Granted Patent US 10,808,899
Granted Patent B2
US 10,808,899 · App. 16/898,680 · Granted Oct 20, 2020

Artificial candle with moveable projection screen position

Inventors: Carlos Carpintero (Delson, CA); Lucian Hurduc (Ste-Julie, CA); Carl Marinier (Sainte-Catherine, CA)
Assignee: Sterno Home Inc.
F21S10/046F21S6/001F21S9/02F21V11/18F21V14/06F21V23/0442H05B45/10H05B47/16F21W2121/00F21Y2115/10
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Quick Facts
Patent No.
US 10,808,899
App. No.
16/898,680
Granted
Oct 20, 2020
Kind
B2
Abstract

A flameless candle includes: a candle body forming an interior region, wherein the candle body includes an upper surface and an aperture in the upper surface; a light source positioned in the interior region of the candle body; a force-inducing portion configured to alternatively induce a first mechanical force and a second mechanical force; and a projection screen. The projection screen is configured to receive the first mechanical force and responsively move to a first position and receive the second mechanical force and responsively move to a second position. When the projection screen is moved to the second position, the light source is automatically energized such that a light is emitted onto the projection screen. When the projection screen is moved to the first position, the light source is automatically de-energized such that the light is not emitted.

Claims (43)

1. A flameless candle comprising:

a candle body forming an interior region, wherein the candle body includes an upper surface and an aperture in the upper surface;

at least one light source positioned in the interior region of the candle body;

an electric motor operable to alternatively induce a first mechanical force and a second mechanical force;

a projection screen comprising a flame shape maintained in a substantially vertical orientation, wherein the projection screen is operable to:

receive the first mechanical force and responsively move to a first position such that the flame shape of the projection screen is above the upper surface of the candle body; and

receive the second mechanical force and responsively move to a second position such that the flame shape of the projection screen is below the upper surface of the candle body; and

control circuitry operable to control the electric motor and the at least one light source, such that:

when the projection screen is moved to the first position, the at least one light source is automatically energized whereby a light is emitted through the aperture of the upper surface onto the projection screen; and

when the projection screen is moved to the second position, the at least one light source is automatically de-energized whereby the light is not emitted.

2. The flameless candle of claim 1 , further comprising an imitation wick that extends upwardly from the upper surface of the candle body when the at least one light source is de-energized.

3. The flameless candle of claim 1 , further comprising an ON/OFF actuator that, when actuated, causes the projection screen to transition between the first position and the second position.

4. The flameless candle of claim 3 , wherein the control circuitry is further operable to cause the at least one light source to be energized after the ON/OFF actuator has been actuated to turn the flameless candle ON and before the projection screen is in the first position.

5. The flameless candle of claim 3 , wherein the control circuitry is further operable to cause the at least one light source to be de-energized after the ON/OFF actuator has been actuated to turn the flameless candle OFF and before the projection screen is in the second position.

6. The flameless candle of claim 3 , wherein the control circuitry is further operable to:

cause the at least one light source to be energized after the ON/OFF actuator has been actuated to turn the flameless candle ON and before the projection screen is in the first position; and

cause the at least one light source to be de-energized after the ON/OFF actuator has been actuated to turn the flameless candle OFF and before the projection screen is in the second position.

7. The flameless candle of claim 1 , further comprising a timer operable to periodically cause the projection screen to transition between the first position and the second position.

8. The flameless candle of claim 7 , wherein the timer comprises a 24-hour timer.

9. The flameless candle of claim 8 , wherein the 24-hour timer causes the projection screen to be periodically placed in the first position for 5 hours and periodically placed in the second position for 19 hours.

10. The flameless candle of claim 1 , wherein the projection screen extends through the aperture in the upper surface when the projection screen is in the first position.

11. The flameless candle of claim 1 , wherein the projection screen is coupled to at least one of a rail or a linear guided channel.

12. The flameless candle of claim 1 , further comprising at least one antenna operable to receive a wireless signal from a remote device, wherein the wireless signal controls operations of the flameless candle.

13. A flameless candle comprising:

a candle body forming an interior region, wherein the candle body includes an upper surface and an aperture in the upper surface;

at least one light source positioned in the interior region of the candle body;

an electric motor operable to alternatively induce a first mechanical force and a second mechanical force;

a projection screen comprising a flame shape maintained in a substantially vertical orientation, wherein the projection screen is operable to:

receive the first mechanical force and responsively move to a first position such that the flame shape of the projection screen is above the upper surface of the candle body; and

receive the second mechanical force and responsively move to a second position such that the flame shape of the projection screen is below the upper surface of the candle body;

control circuitry operable to control the electric motor and the at least one light source, such that:

when the projection screen is moved to the first position, the at least one light source is automatically energized whereby a light is emitted through the aperture of the upper surface onto the projection screen; and

when the projection screen is moved to the second position, the at least one light source is automatically de-energized whereby the light is not emitted; and

a sound sensor operable to detect a sound and trigger the flameless candle to transition to an extinguished state whereby the at least one light source is de-energized and the projection screen is in the second position.

14. The flameless candle of claim 13 , further comprising an imitation wick that extends upwardly from the upper surface of the candle body when the at least one light source is de-energized.

15. The flameless candle of claim 13 , further comprising an ON/OFF actuator that, when actuated, causes the projection screen to transition between the first position and the second position.

16. The flameless candle of claim 15 , wherein the control circuitry is further operable to cause the at least one light source to be energized after the ON/OFF actuator has been actuated to turn the flameless candle ON and before the projection screen is in the first position.

17. The flameless candle of claim 15 , wherein the control circuitry is further operable to cause the at least one light source to be de-energized after the ON/OFF actuator has been actuated to turn the flameless candle OFF and before the projection screen is in the second position.

18. The flameless candle of claim 15 , wherein the control circuitry is further operable to:

cause the at least one light source to be energized after the ON/OFF actuator has been actuated to turn the flameless candle ON and before the projection screen is in the first position; and

cause the at least one light source to be de-energized after the ON/OFF actuator has been actuated to turn the flameless candle OFF and before the projection screen is in the second position.

19. The flameless candle of claim 13 , further comprising a timer operable to periodically cause the projection screen to transition between the first position and the second position.

20. The flameless candle of claim 13 , wherein the projection screen extends through the aperture in the upper surface when the projection screen is in the first position.

Assignments (1)
CHANGE OF NAME Recorded Jun 11, 2020
From: NII NORTHERN INTERNATIONAL INC.
To: STERNO HOME INC.
Reel/Frame 052907/0058 →
Continuity (5)
Continuation 16741939 · Jan 14, 2020
Continuation 16460761 · Jul 2, 2019
Continuation 16123351 · Sep 6, 2018
Provisional Application 62555154 · Sep 7, 2017
Related Publication 20200300432A1 · Sep 24, 2020